Security system for power plant with wireless sensor network using WHM-1 wireless module

Author(s):  
Ti-Rung Yu ◽  
Noriyoshi Yamauchi ◽  
Shintaro Shimokado
2016 ◽  
Vol 12 (06) ◽  
pp. 20 ◽  
Author(s):  
Li Hua ◽  
Xu Da ◽  
Fuquan Zhao

For the sake of overcoming the shortcoming of some equipment such as complex wiring and much measurement parameter, a wireless state monitoring system is developed based on Zigbee, which was composed of upper monitor control PC, wireless gateway CC2530, sensor node CC2530 and sensor module. By studying the characteristic of the equipment, wireless sensor network of a center controller and six wireless sensor node was made up. Then the nod hardware circuit were designed, the wireless module software was programmed by C language, and furthermore, the user interface software was developed based on LabVIEW. The test is done to show that the system can meet state monitoring requirements for some equipment.


2019 ◽  
Vol 8 (1) ◽  
pp. 32-40
Author(s):  
Yuni Imanniarti

The recovery room is a room in hospital, where patients are treated after they have undergone surgical operations and recovered from the effects of anesthesia. In  recovery room, patients really need a comfort so that they don't experience physical and psychological stress too much. Comfort for everyone is different, but there are several factors that can make the room more comfortable. Therefore, it will take parameters for this research, namely temperature, humidity and lighting.In this study, we will discuss how to design a wireless sensor network system for controlling the recovery room after cesarean operation and how to test sensors on this system and how to display  processing result data to a smartphone.This research will explain about the system description of room temperature and humidity, UV light and room light intensity based on wireless sensor network using 2 types of nodes, namely sink nodes and control sensor nodes and using the HC-12 wireless module as data sender and receiver between nodes. The data taken is related to the measurement result information data that will be accessed and displayed via Android application in realtime.From the system designed, the error value is obtained with an average temperature value on R1 of 1.16%, R2 is 2.64% and R3 is 5.36%, while for the humidity value on R1 is 3.70%, R2 is 9, 32% and R3 10.54%. For testing the communication distance of 10m, the delay value without barrier is 60 seconds, while with barrier, the delay value is 97 seconds.


2012 ◽  
Vol 13 (3) ◽  
pp. 185-190 ◽  
Author(s):  
N.S. Fayed ◽  
E.M. Daydamoni ◽  
A. Atwan

2013 ◽  
Vol 846-847 ◽  
pp. 411-414
Author(s):  
Zhi Ming Li ◽  
Xiang Guang Chen

In order to extend the life span of battery-powered wireless sensor network nodes, this article proceed from the power module, data processing module, wireless module and MAC protocols to design an ultra-low-power wireless sensor network nodes. The nodes improve the power module efficiency maximally, at the same time it utilizes the ultra-low-power data processing module and the asynchronous MAC protocol adopting a sleep wake-up mechanism. Thus it reduces the integrated energy consumption of wireless module significantly. The life span of the nodes has been increased more than three times. In a word, the design in proposed in this paper greatly cuts down the energy consumption of wireless sensor network, which has practical significance of expanding the application space and improving the application effects of wireless sensor network.


2017 ◽  
Vol 30 (1) ◽  
pp. 107-119 ◽  
Author(s):  
Aleksandar Nikolic ◽  
Natasa Neskovic ◽  
Radoslav Antic ◽  
Ana Anastasijevic

Industrial Wireless Sensor Network used for supervising of high power transformer cooling system is presented in the paper. Due to the fact that in the thermal power plant where industrial prototype is installed is very noisy environment, a lot of problems should be solved in order to obtain high reliability and accuracy of the system. Results of the analysis presented in paper are obtained from the real thermal power plant where presented wireless sensor network based on-monitoring system is used for continuous management of power transformers? heating and control of their cooling systems. Obtained results during system operation in longer period confirm its stability, accuracy and improvement in power plant operation.


Sign in / Sign up

Export Citation Format

Share Document